US Bridges

Wyo 319 over Dry Wash

Good

Platte County, Wyoming · Glendo - Orin JCT · Structure no. CZG

Built
1936
89 years old
Condition
Good
inspected March 2023
Type
Slab
Concrete Continuous
Length
81 ft
4 main spans
Daily traffic
417
2024 count
Owner
State
State Highway Agency

About this bridge

Wyo 319 over Dry Wash is a concrete continuous slab carrying Wyo 319 over Dry Wash in Platte County, Wyoming. It was built in 1936, so it is 89 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 417 vehicles a day, roughly 9% of them trucks, projected to reach 584 by 2043. The structure is 81 ft (24.8 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesWyo 319
CrossesDry Wash
LocationGlendo - Orin JCT
RouteState Highway 319
StateWyoming
Coordinates42.53644, -105.0298
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.2 US tons
Inventory rating42.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length81 ft (24.8 m)
Longest span22 ft (6.6 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic417 (2024)
Projected traffic584 by 2043
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Wyo 319 over Dry Wash built?

It was built in 1936, making it 89 years old in 2025.

What condition is Wyo 319 over Dry Wash 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 March 2023.

How much traffic does Wyo 319 over Dry Wash carry?

About 417 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Wyo 319 over Dry Wash?

The structure is 81 ft (24.8 m) long with a longest span of 22 ft (6.6 m) and a deck 41 ft wide.

Who owns Wyo 319 over Dry Wash?

It is owned by the State Highway Agency.