US Bridges

Mann Ck RD 50009 over 4th of July Creek

Good

Washington County, Idaho · No Data Entered · Structure no. 041202000013148

Built
2008
17 years old, rebuilt 2009
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
25 ft
1 main span
Daily traffic
50
Owner
Federal
U.S. Forest Service

About this bridge

Mann Ck RD 50009 over 4th of July Creek is a steel stringer/multi-beam or girder carrying Mann Ck RD 50009 over 4th of July Creek in Washington County, Idaho. It was built in 2008 and reconstructed in 2009, so it is 17 years old, younger than the Idaho average of 45.3 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 50 vehicles a day, projected to reach 75 by 2045. The structure is 25 ft (7.6 m) long and 16 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

CarriesMann Ck RD 50009
Crosses4th of July Creek
LocationNo Data Entered
RouteFederal Lands Road 50009
StateIdaho
Coordinates44.51165, -116.95484
Functional classRural Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation*: *
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating—
Inventory rating—

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHL 93
Structure length25 ft (7.6 m)
Longest span23 ft (7.1 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.3 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 closed620.7 mi (999 km)
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 Mann Ck RD 50009 over 4th of July Creek built?

It was built in 2008, making it 17 years old in 2025. It was reconstructed in 2009.

What condition is Mann Ck RD 50009 over 4th of July Creek 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 September 2024.

How much traffic does Mann Ck RD 50009 over 4th of July Creek carry?

About 50 vehicles per day (latest count).

How long is Mann Ck RD 50009 over 4th of July Creek?

The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7.1 m) and a deck 16 ft wide.

Who owns Mann Ck RD 50009 over 4th of July Creek?

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