US Bridges

Te Cnty RD 4 over Gros Ventre River

Good

Teton County, Wyoming · T42N R116W S34 · Structure no. MYK

Built
2018
7 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
255 ft
3 main spans
Daily traffic
1,776
2024 count
Owner
County
County Highway Agency

About this bridge

Te Cnty RD 4 over Gros Ventre River is a steel continuous stringer/multi-beam or girder carrying Te Cnty RD 4 over Gros Ventre River in Teton County, Wyoming. It was built in 2018, so it is 7 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 1,776 vehicles a day, roughly 22% of them trucks, projected to reach 2,486 by 2043. The structure is 255 ft (77.7 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesTe Cnty RD 4
CrossesGros Ventre River
LocationT42N R116W S34
RouteCounty Highway 4
CountyTeton County
StateWyoming
Coordinates43.55716, -110.76301
Functional classRural Major 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.
Superstructure8 Very GoodNo problems noted.
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 above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating38.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length255 ft (77.7 m)
Longest span105 ft (32 m)
Deck width44 ft (13.3 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,776 (2024)
Projected traffic2,486 by 2043
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Te Cnty RD 4 over Gros Ventre River built?

It was built in 2018, making it 7 years old in 2025.

What condition is Te Cnty RD 4 over Gros Ventre 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 August 2024.

How much traffic does Te Cnty RD 4 over Gros Ventre River carry?

About 1,776 vehicles per day (2024 count), of which roughly 22% are trucks.

How long is Te Cnty RD 4 over Gros Ventre River?

The structure is 255 ft (77.7 m) long with a longest span of 105 ft (32 m) and a deck 44 ft wide.

Who owns Te Cnty RD 4 over Gros Ventre River?

It is owned by the County Highway Agency.