Friday, March 13, 2026

1970 810mw Little Goose Lock and Dam and Lake Bryan on Snake River near nothing in WA

(Satellite)

USACE
The dam "is 3,200 feet [975m] long with an effective height of about 100 feet [30m]. It is a concrete gravity dam with an earthfill abutment embankment."

USACE_article
This USACE page specifies a length of 2,655' (809m) and a height of 149' (45m).
The powerhouse has six units of 135mw each. The hydraulic capacity is 130kcfs, and the spillway capacity is 850kcfs.
"In 2015, more than 1.9 million tons of cargo passed through the Little Goose lock."

USACE_photo, cropped
"The dam is 2,655 feet long with an effective height of about 100 feet. It is located on the Snake River near Starbuck, Wash., and upstream of Lake West, the reservoir formed by Lower Monumental Dam. It is a concrete gravity dam with an earthfill abutment embankment. It includes a navigation lock and eight-bay spillway 512 feet long, which has eight 50 feet by 60 feet tainter gates."

Union Canal Lock #47 northwest of Reading, PA

(Satellite)

ReadingEagle
"Daniel Roe, historic resource supervisor for the Berks County Parks and Recreation Department, looks over the completed stonework rehabilitation at Lock 47 along the Union Canal Towpath. (BILL UHRICH – READING EAGLE)"

ReadingEagle, BILL UHRICH - READING EAGLE
The lock was restored in 1976. I could not find a date for this article about its rehabilitation.

ReadingEagle, Courtesy of Berks County Parks
"The original restoration of Lock 47 occurred in 1976. Crews work on the large, wooden lock gates. (Courtesy of Berks County Parks)"

ReadingEagle, BILL UHRICH - READING EAGLE
"The wooden lock gates had deteriorated by early 2020."
The removed the vegitation and reset some of the large stones. They did not have enough money for the project to build new wood gates.

esreading
This page has a date of Oct 24, 2023. A major part of the rehabilitation was relocating the wildlife that lived in and near the lock. There were many turtles in the area.

This video was made before the rehabilitation work was done.
Facebook Reel


Thursday, March 12, 2026

1896 Rude Bridge over Wheeling Creek in Marshall Country, WV

(Archived Bridge Hunter; Bridge Hunter; Historic Bridges; B&T; Satellite)

HistoricBridges
"The bridge is noteworthy for its slight skew, which is uncommon among pin-connected highway truss bridges."

Bridges & Tunnels by Sherman Cahal posted 11 photos with the comment:
These photos, supplied by the West Virginia Department of Transportation, document the Rude Bridge in 2013.
The Whipple trapezoidal (double-intersection Pratt) through truss was erected by the Wrought Iron Bridge Company in 1896. Although it underwent several alterations and repairs over the years, the structure retained much of its historic integrity. Its deteriorated structural condition ultimately necessitated replacement.
1

2

3

4

5

6

7

8

9

10

11

The next available image is Oct 2019, and the replacement concrete slab bridge is done.
Google Maps, Oct 2017

The Oct 2019 Goggle Earth image shows this replacement bridge.
Satellite

Wednesday, March 11, 2026

Ferry on Illinois River at Hennepin, IL

(Satellite)

We can see part of the cable that was strung between the two shores. We can also see the sheaves on the raft through which that cable is strung. The cable keeps the ferry from going downstream in the current. But I can't figure out how they pushed the ferry across the river.
Lisa Ruble posted
Ferry Boat on the Illinois River at Hennepin
Putnam County

Tuesday, March 10, 2026

1812 Quemahoning Dam on Rhoads Creek near Boswell, PA

(Satellite)

Jackson-Township historical preservation posted
The Quemahoning Dam in Somerset County in 1910. The Quemahoning is the largest dam in Pennsylvania.
[Since this postcard was published, larger dams have been built in PA. The comments disagree on what is currently the largest dam.]

Dam and outlet control structure.
benshoffhillwater
This is one of the dams built upstream from Johnstown, PA, to provide the steel mills with water.

Emergency spillway.
Blair Otto commented on the above post
Is not this it?

Jackson-Township historical preservation posted
Construction of the Spillway Guard Wall and Foundation Plan for the spillway length looking upstream at the Quemahoning Dam in Somerset County on July 2, 1912.

Jackson-Township historical preservation posted
Construction of the Quemahoning Dam in Somerset County on August 18, 1911.

TheStonyCreek
"For generations, Quemahoning Lake was the private property of steel companies – first belonging to its developer, the Cambria Steel Company of Johnstown, then to Cambria’s successor, Bethlehem Steel Corporation. Built between 1907 and 1912, the dam was originally 90 feet high and 950 feet long at the top, 70 feet wide at its base, and contained almost 11 billion gallons of water. At the time of its development Quemahoning was the largest impoundment in Pennsylvania. The dam’s spillway was improved with a series of steps in the 1930s, and its height was increased by seven feet in 1961, enabling the dam to store up to 14 billion gallons.
"Simultaneous with the dam’s initial construction, a 14-mile pipeline was laid from the dam to the steel mills in Johnstown. This 66-inch-diameter line could deliver up to 80 million gallons of water daily to the mills, which used the water in steelmaking and in the production of steam that once powered much of the mill’s equipment."

This is one of five dams and reservoirs that were bought from Bethlehem Steel.
CambriaSomersetWater

Monday, March 9, 2026

1927+1949+2007 SC-45 Bridges over Diversion Canal north of Charleston, SC

1927: (the trusses were repurposed from another bridge that was built in 1927.)
1949: (Archived Bridge Hunter; Bridge Hunter; no Historic Bridges; HAER)
2007: (Satellite)

I was going to skip another lost truss bridge until is saw that the two deck trusses were designed as through trusses. John's comment below explains why.

SCDOT posted two photos with the comment:
Pictured here in 1950 is the original steel truss bridge on SC 45 over the Diversion Canal in Berkeley County. Built in 1941 as part of a Lake Marion and Lake Moultrie hydroelectric project, this steel truss structure spanned the canal for nearly 70 years.
This bridge was replaced in 2007 with a modern bridge structure. The new bridge was constructed using concrete girders, not steel components. It spans 145 feet and holds nearly 4,000 vehicles each day.
John Fondren: Did you know that those three truss were originally part of the bridge over the Santee River at Santee before the lakes were constructed? They were moved here and repurposed.
1

2

"Significance: The SC 45 Bridge over the Santee-Cooper Diversion Canal is an uncommon example of a reinforced concrete and steel truss bridge. Placement of three original through steel trusses--one a widened through truss and two deck trusses under the road--make this bridge unique in appearance. The South Carolina Highway Department's use of salvaged steel trusses from the U.S. 15 Santee River Bridge, completed in 1927, also adds to the distinctiveness of the bridge. The SC 45 Santee Cooper Diversion Canal Bridge is perhaps the first salvaged bridge project undertaken by the South Carolina Highway Department." [HAER_data]

HAER SC-37-7
7. Distant view of northwest side of bridge, facing southeast. - U.S. 15 Santee River Bridge, SC Road 45 spanning Santee-Cooper Diversion Canal, Eadytown, Berkeley County, SC

1929 McPhaul Bridge over Gila River east of Yuma, AZ

(Archived Bridge Hunter; Bridge Hunter; no Historic Bridges; Satellite)

"The 1184' (361m) long bridge has a main span of 798' (243m). the deck width was 14.7' (4.5m)." [BridgeHunter]

Yuma Then & Now posted
McPhaul Bridge was only 16 feet [4.9m] wide, the bridge was too narrow for a US numbered highway when built in 1929. It would have been too narrow, as the US highway system required two 9 foot [2.7m] lanes.[But BridgeHunter says it carried US-95 until it was bypassed in 1968.

Aaron Massey commented on the above post

Aaron Massey commented on the above post

2006 photo by Ron Brown via BridgeHutner

Randy avery, Nov 2017