US Bridges

NFSR 330 over N. Fork Little Laramie

Good

Albany County, Wyoming · 0.09 Mi. W of NFSR 101 · Structure no. 020605000001234

Built
1975
50 years old
Condition
Good
inspected August 2024
Type
Slab
Wood or Timber
Length
24 ft
1 main span
Daily traffic
38
2002 count
Owner
Federal
U.S. Forest Service

About this bridge

NFSR 330 over N. Fork Little Laramie is a wood or timber slab carrying NFSR 330 over N. Fork Little Laramie in Albany County, Wyoming. It was built in 1975, so it is 50 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.

It carries about 38 vehicles a day, projected to reach 57 by 2045. The structure is 24 ft (7.3 m) long and 18 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

Location

Open in Google Maps
CarriesNFSR 330
CrossesN. Fork Little Laramie
Location0.09 Mi. W of NFSR 101
RouteFederal Lands Road 330
CountyAlbany County
StateWyoming
Coordinates41.3546, -106.16907
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating33.2 US tons
Inventory rating25.7 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span23 ft (7 m)
Deck width18 ft (5.6 m)
Roadway width16 ft (5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38 (2002)
Projected traffic57 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 330 over N. Fork Little Laramie built?

It was built in 1975, making it 50 years old in 2025.

What condition is NFSR 330 over N. Fork Little Laramie 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 August 2024.

How much traffic does NFSR 330 over N. Fork Little Laramie carry?

About 38 vehicles per day (2002 count).

How long is NFSR 330 over N. Fork Little Laramie?

The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 18 ft wide.

Who owns NFSR 330 over N. Fork Little Laramie?

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