US Bridges

10123 over Blind Bull Creek

Good

Lincoln County, Wyoming · T. 34 N. R 116 W. S.9 · Structure no. 040303000003054

Built
2003
22 years old
Condition
Good
inspected September 2024
Type
Slab
Wood or Timber
Length
29 ft
1 main span
Daily traffic
75
Owner
Federal
U.S. Forest Service

About this bridge

10123 over Blind Bull Creek is a wood or timber slab carrying 10123 over Blind Bull Creek in Lincoln County, Wyoming. It was built in 2003, so it is 22 years old, younger than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 75 vehicles a day, projected to reach 112 by 2045. The structure is 29 ft (8.7 m) long and 16 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

Carries10123
CrossesBlind Bull Creek
LocationT. 34 N. R 116 W. S.9
RouteFederal Lands Road 10123
StateWyoming
Coordinates42.94198, -110.68017
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating47.2 US tons
Inventory rating36.4 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length29 ft (8.7 m)
Longest span27 ft (8.2 m)
Deck width16 ft (5 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (—)
Projected traffic112 by 2045
Trucks—
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed620.7 mi (999 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 10123 over Blind Bull Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is 10123 over Blind Bull Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does 10123 over Blind Bull Creek carry?

About 75 vehicles per day (latest count).

How long is 10123 over Blind Bull Creek?

The structure is 29 ft (8.7 m) long with a longest span of 27 ft (8.2 m) and a deck 16 ft wide.

Who owns 10123 over Blind Bull Creek?

It is owned by the U.S. Forest Service.