US Bridges

W 11th Street over Big Goose Creek

PoorPosted for load

Sheridan County, Wyoming · Sheridan Streets · Structure no. FHN

Built
1981
44 years old
Condition
Poor
inspected April 2023
Type
Girder and Floorbeam System
Steel Continuous
Length
208 ft
3 main spans
Daily traffic
1,757
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

W 11th Street over Big Goose Creek is a steel continuous girder and floorbeam system carrying W 11th Street over Big Goose Creek in Sheridan County, Wyoming. It was built in 1981, so it is 44 years old, younger than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 1,757 vehicles a day, roughly 11% of them trucks, projected to reach 2,460 by 2043. The structure is 208 ft (63.4 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesW 11th Street
CrossesBig Goose Creek
LocationSheridan Streets
RouteCity Street 40
StateWyoming
Coordinates44.81367, -106.96096
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating17.3 US tons
Inventory rating10.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length208 ft (63.4 m)
Longest span88 ft (26.8 m)
Deck width40 ft (12.2 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,757 (2024)
Projected traffic2,460 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$4,000
NavigationNo navigation control on waterway

Frequently asked questions

When was W 11th Street over Big Goose Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is W 11th Street over Big Goose Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2023.

How much traffic does W 11th Street over Big Goose Creek carry?

About 1,757 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is W 11th Street over Big Goose Creek?

The structure is 208 ft (63.4 m) long with a longest span of 88 ft (26.8 m) and a deck 40 ft wide.

Who owns W 11th Street over Big Goose Creek?

It is owned by the City or Municipal Highway Agency.