US Bridges

SH 112-WASH. Co. over I 49 Mn Lns

Good

Washington County, Arkansas · 4 MI N US 62 & 71 Intch · Structure no. 000000000005692

Built
1978
47 years old, rebuilt 2017
Condition
Good
inspected December 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
305 ft
4 main spans
Daily traffic
13,359
2018 count
Owner
State
State Highway Agency

About this bridge

SH 112-WASH. Co. over I 49 Mn Lns is a steel continuous stringer/multi-beam or girder carrying SH 112-WASH. Co. over I 49 Mn Lns in Washington County, Arkansas. It was built in 1978 and reconstructed in 2017, so it is 47 years old, older 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 13,359 vehicles a day, roughly 4% of them trucks, projected to reach 16,200 by 2036. The structure is 305 ft (93 m) long and 87 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSH 112-WASH. Co.
CrossesI 49 Mn Lns
Location4 MI N US 62 & 71 Intch
RouteState Highway 112
CountyWashington County
StateArkansas
Coordinates36.10533, -94.17963
Functional classUrban Minor Arterial

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.
Last inspectionDecember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
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 spans4
Design loadHS 20
Structure length305 ft (93 m)
Longest span98 ft (29.9 m)
Deck width87 ft (26.4 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,359 (2018)
Projected traffic16,200 by 2036
Trucks4%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SH 112-WASH. Co. over I 49 Mn Lns built?

It was built in 1978, making it 47 years old in 2025. It was reconstructed in 2017.

What condition is SH 112-WASH. Co. over I 49 Mn Lns 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 December 2021.

How much traffic does SH 112-WASH. Co. over I 49 Mn Lns carry?

About 13,359 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is SH 112-WASH. Co. over I 49 Mn Lns?

The structure is 305 ft (93 m) long with a longest span of 98 ft (29.9 m) and a deck 87 ft wide.

Who owns SH 112-WASH. Co. over I 49 Mn Lns?

It is owned by the State Highway Agency.