US Bridges

FSR 73 over Polk Creek

Good

Montgomery County, Arkansas · 3.2 MI South of HWY 8 · Structure no. 080902000015319

Built
2011
14 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete
Length
63 ft
3 main spans
Daily traffic
50
Owner
Federal
U.S. Forest Service

About this bridge

FSR 73 over Polk Creek is a concrete slab carrying FSR 73 over Polk Creek in Montgomery County, Arkansas. It was built in 2011, so it is 14 years old, younger than the Arkansas average of 45.1 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 63 ft (19.1 m) long and 16 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

CarriesFSR 73
CrossesPolk Creek
Location3.2 MI South of HWY 8
RouteFederal Lands Road 73
Coordinates34.41906, -93.80478
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length63 ft (19.1 m)
Longest span21 ft (6.3 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 FSR 73 over Polk Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is FSR 73 over Polk 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 May 2024.

How much traffic does FSR 73 over Polk Creek carry?

About 50 vehicles per day (latest count).

How long is FSR 73 over Polk Creek?

The structure is 63 ft (19.1 m) long with a longest span of 21 ft (6.3 m) and a deck 16 ft wide.

Who owns FSR 73 over Polk Creek?

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