US Bridges

Road 20077 over South Fork Ogden River

Poor

Weber County, Utah · 6 M East of Huntsville · Structure no. 041906000001015

Built
1954
71 years old, rebuilt 2000
Condition
Poor
inspected October 2023
Type
Other
Wood or Timber
Length
50 ft
2 main spans
Daily traffic
50
Owner
Federal
U.S. Forest Service

About this bridge

Road 20077 over South Fork Ogden River is a wood or timber other carrying Road 20077 over South Fork Ogden River in Weber County, Utah. It was built in 1954 and reconstructed in 2000, so it is 71 years old, older than the Utah average of 40.1 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.

It carries about 50 vehicles a day, projected to reach 75 by 2045. The structure is 50 ft (15.2 m) long and 17 ft wide.

CarriesRoad 20077
CrossesSouth Fork Ogden River
Location6 M East of Huntsville
RouteFederal Lands Road 20077
StateUtah
Coordinates41.2822, -111.6537
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating21.1 US tons
Inventory rating16.4 US tons

Structure

Structure typeOther
MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadH 20
Structure length50 ft (15.2 m)
Longest span25 ft (7.5 m)
Deck width17 ft (5.1 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (—)
Projected traffic75 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Road 20077 over South Fork Ogden River built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 2000.

What condition is Road 20077 over South Fork Ogden 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 October 2023.

How much traffic does Road 20077 over South Fork Ogden River carry?

About 50 vehicles per day (latest count).

How long is Road 20077 over South Fork Ogden River?

The structure is 50 ft (15.2 m) long with a longest span of 25 ft (7.5 m) and a deck 17 ft wide.

Who owns Road 20077 over South Fork Ogden River?

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