US Bridges

Al Cnty RD 713 over North Laramie River

Good

Albany County, Wyoming · 1 MI S of Garrett · Structure no. MJM

Built
2010
15 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
80 ft
1 main span
Daily traffic
19
2024 count
Owner
County
County Highway Agency

About this bridge

Al Cnty RD 713 over North Laramie River is a steel stringer/multi-beam or girder carrying Al Cnty RD 713 over North Laramie River in Albany County, Wyoming. It was built in 2010, so it is 15 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 19 vehicles a day, roughly 16% of them trucks, projected to reach 27 by 2043. The structure is 80 ft (24.4 m) long and 28 ft wide. If it were closed, the detour would be 32.9 mi (53 km).

CarriesAl Cnty RD 713
CrossesNorth Laramie River
Location1 MI S of Garrett
RouteCounty Highway 713
StateWyoming
Coordinates42.10743, -105.61687
Functional classRural Minor Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length80 ft (24.4 m)
Longest span77 ft (23.6 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19 (2024)
Projected traffic27 by 2043
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed32.9 mi (53 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Al Cnty RD 713 over North Laramie River built?

It was built in 2010, making it 15 years old in 2025.

What condition is Al Cnty RD 713 over North Laramie River 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 November 2024.

How much traffic does Al Cnty RD 713 over North Laramie River carry?

About 19 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is Al Cnty RD 713 over North Laramie River?

The structure is 80 ft (24.4 m) long with a longest span of 77 ft (23.6 m) and a deck 28 ft wide.

Who owns Al Cnty RD 713 over North Laramie River?

It is owned by the County Highway Agency.