US Bridges

Fountain Freight R over Firehole River

PoorClosed to traffic

Teton County, Wyoming · 12 +/- Mi. South of Madis · Structure no. 1570060S0000000

Built
1925
100 years old
Condition
Poor
inspected September 2024
Type
Truss - Thru
Steel
Length
67 ft
1 main span
Daily traffic
10
2019 count
Owner
Federal
National Park Service

About this bridge

Fountain Freight R over Firehole River is a steel truss - thru carrying Fountain Freight R over Firehole River in Teton County, Wyoming. It was built in 1925, so it is 100 years old, older than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 10 vehicles a day, projected to reach 12 by 2039. The structure is 67 ft (20.3 m) long and 16 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesFountain Freight R
CrossesFirehole River
Location12 +/- Mi. South of Madis
RouteFederal Lands Road 246
StateWyoming
Coordinates44.51608, -110.83297
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation0: Immediate repair necessary to put back in service
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating10 US tons
Inventory rating6.9 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length67 ft (20.3 m)
Longest span67 ft (20.3 m)
Deck width16 ft (4.9 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2019)
Projected traffic12 by 2039
Trucks0%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNational Park Service
Maintained byNational Park Service
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$625,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Fountain Freight R over Firehole River built?

It was built in 1925, making it 100 years old in 2025.

What condition is Fountain Freight R over Firehole River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Fountain Freight R over Firehole River carry?

About 10 vehicles per day (2019 count).

How long is Fountain Freight R over Firehole River?

The structure is 67 ft (20.3 m) long with a longest span of 67 ft (20.3 m) and a deck 16 ft wide.

Who owns Fountain Freight R over Firehole River?

It is owned by the National Park Service.