US Bridges

NFSR 658 over LA Bonte Creek

GoodPosted for load

Albany County, Wyoming · 1 Mi. W of Curtisgulch Cg · Structure no. 020609000001214

Built
1965
60 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
27 ft
1 main span
Daily traffic
50
Owner
Federal
U.S. Forest Service

About this bridge

NFSR 658 over LA Bonte Creek is a wood or timber stringer/multi-beam or girder carrying NFSR 658 over LA Bonte Creek in Albany County, Wyoming. It was built in 1965, so it is 60 years old, older 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. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, projected to reach 75 by 2045. The structure is 27 ft (8.1 m) long and 15 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

CarriesNFSR 658
CrossesLA Bonte Creek
Location1 Mi. W of Curtisgulch Cg
RouteFederal Lands Road 658
StateWyoming
Coordinates42.40092, -105.63959
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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating22.5 US tons
Inventory rating17.5 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length27 ft (8.1 m)
Longest span25 ft (7.5 m)
Deck width15 ft (4.7 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (—)
Projected traffic75 by 2045
Trucks—
Lanes on structure1
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 NFSR 658 over LA Bonte Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is NFSR 658 over LA Bonte 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 July 2024.

How much traffic does NFSR 658 over LA Bonte Creek carry?

About 50 vehicles per day (latest count).

How long is NFSR 658 over LA Bonte Creek?

The structure is 27 ft (8.1 m) long with a longest span of 25 ft (7.5 m) and a deck 15 ft wide.

Who owns NFSR 658 over LA Bonte Creek?

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