US Bridges

NFSR 100 over North Brush Creek

Good

Carbon County, Wyoming · 5 Mi. E of Turpin Resv · Structure no. 020602000001000

Built
1986
39 years old
Condition
Good
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
112
2002 count
Owner
Federal
U.S. Forest Service

About this bridge

NFSR 100 over North Brush Creek is a prestressed concrete tee beam carrying NFSR 100 over North Brush Creek in Carbon County, Wyoming. It was built in 1986, so it is 39 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 112 vehicles a day, roughly 10% of them trucks, projected to reach 168 by 2045. The structure is 52 ft (15.9 m) long and 26 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

CarriesNFSR 100
CrossesNorth Brush Creek
Location5 Mi. E of Turpin Resv
RouteFederal Lands Road 100
StateWyoming
Coordinates41.36952, -106.52307
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 protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating51.8 US tons
Inventory rating40 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length52 ft (15.9 m)
Longest span49 ft (14.8 m)
Deck width26 ft (7.9 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic112 (2002)
Projected traffic168 by 2045
Trucks10%
Lanes on structure2
Traffic directionTwo-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 NFSR 100 over North Brush Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is NFSR 100 over North Brush 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 NFSR 100 over North Brush Creek carry?

About 112 vehicles per day (2002 count), of which roughly 10% are trucks.

How long is NFSR 100 over North Brush Creek?

The structure is 52 ft (15.9 m) long with a longest span of 49 ft (14.8 m) and a deck 26 ft wide.

Who owns NFSR 100 over North Brush Creek?

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