US Bridges

US71 Sec 13 NB LN over Adamson Creek-Seb. Co.

Good

Sebastian County, Arkansas · 9.77 MI N Scott CO Line · Structure no. 0000000000B5193

Built
1996
29 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
107 ft
3 main spans
Daily traffic
13,500
2018 count
Owner
State
State Highway Agency

About this bridge

US71 Sec 13 NB LN over Adamson Creek-Seb. Co. is a steel continuous stringer/multi-beam or girder carrying US71 Sec 13 NB LN over Adamson Creek-Seb. Co. in Sebastian County, Arkansas. It was built in 1996, so it is 29 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 13,500 vehicles a day, projected to reach 6,260 by 2028. The structure is 107 ft (32.7 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS71 Sec 13 NB LN
CrossesAdamson Creek-Seb. Co.
Location9.77 MI N Scott CO Line
RouteU.S. Route 71
CountySebastian County
StateArkansas
Coordinates35.1964, -94.28907
Functional classRural Principal Arterial - Other

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 protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length107 ft (32.7 m)
Longest span39 ft (11.9 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,500 (2018)
Projected traffic6,260 by 2028
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US71 Sec 13 NB LN over Adamson Creek-Seb. Co. built?

It was built in 1996, making it 29 years old in 2025.

What condition is US71 Sec 13 NB LN over Adamson Creek-Seb. Co. 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 February 2024.

How much traffic does US71 Sec 13 NB LN over Adamson Creek-Seb. Co. carry?

About 13,500 vehicles per day (2018 count).

How long is US71 Sec 13 NB LN over Adamson Creek-Seb. Co.?

The structure is 107 ft (32.7 m) long with a longest span of 39 ft (11.9 m) and a deck 41 ft wide.

Who owns US71 Sec 13 NB LN over Adamson Creek-Seb. Co.?

It is owned by the State Highway Agency.