US Bridges

Stagecoach Blvd over Killpecker Creek

Fair

Sweetwater County, Wyoming · Rock Springs Streets · Structure no. FGA

Built
1987
38 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
136 ft
3 main spans
Daily traffic
4,084
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Stagecoach Blvd over Killpecker Creek is a steel continuous stringer/multi-beam or girder carrying Stagecoach Blvd over Killpecker Creek in Sweetwater County, Wyoming. It was built in 1987, so it is 38 years old, younger than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 4,084 vehicles a day, roughly 5% of them trucks, projected to reach 5,718 by 2043. The structure is 136 ft (41.5 m) long and 67 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesStagecoach Blvd
CrossesKillpecker Creek
LocationRock Springs Streets
RouteCity Street 4313
StateWyoming
Coordinates41.60955, -109.23207
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
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 rating61 US tons
Inventory rating39 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length136 ft (41.5 m)
Longest span51 ft (15.5 m)
Deck width67 ft (20.3 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,084 (2024)
Projected traffic5,718 by 2043
Trucks5%
Lanes on structure3
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Stagecoach Blvd over Killpecker Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is Stagecoach Blvd over Killpecker Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does Stagecoach Blvd over Killpecker Creek carry?

About 4,084 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Stagecoach Blvd over Killpecker Creek?

The structure is 136 ft (41.5 m) long with a longest span of 51 ft (15.5 m) and a deck 67 ft wide.

Who owns Stagecoach Blvd over Killpecker Creek?

It is owned by the City or Municipal Highway Agency.