US Bridges

US 270 over Twin Creek

Fair

Montgomery County, Arkansas · 7.05 M E Mt.Ida · Structure no. 000000000006185

Built
1988
37 years old
Condition
Fair
inspected July 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
142 ft
3 main spans
Daily traffic
3,800
2018 count
Owner
State
State Highway Agency

About this bridge

US 270 over Twin Creek is a steel continuous stringer/multi-beam or girder carrying US 270 over Twin Creek in Montgomery County, Arkansas. It was built in 1988, so it is 37 years old, younger than the Arkansas average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,800 vehicles a day, roughly 9% of them trucks, projected to reach 4,200 by 2038. The structure is 142 ft (43.3 m) long and 47 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesUS 270
CrossesTwin Creek
Location7.05 M E Mt.Ida
RouteU.S. Route 270
Coordinates34.53215, -93.5209
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length142 ft (43.3 m)
Longest span52 ft (15.8 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,800 (2018)
Projected traffic4,200 by 2038
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes

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 US 270 over Twin Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is US 270 over Twin Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2022.

How much traffic does US 270 over Twin Creek carry?

About 3,800 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is US 270 over Twin Creek?

The structure is 142 ft (43.3 m) long with a longest span of 52 ft (15.8 m) and a deck 47 ft wide.

Who owns US 270 over Twin Creek?

It is owned by the State Highway Agency.