US Bridges

US Highway 270 over Mill Creek

Fair

Scott County, Arkansas · 2.44 MI NW Montgomery CO · Structure no. 000000000001754

Built
1937
88 years old
Condition
Fair
inspected April 2024
Type
Tee Beam
Concrete
Length
142 ft
4 main spans
Daily traffic
1,017
2018 count
Owner
State
State Highway Agency

About this bridge

US Highway 270 over Mill Creek is a concrete tee beam carrying US Highway 270 over Mill Creek in Scott County, Arkansas. It was built in 1937, so it is 88 years old, older 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 5 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 1,017 vehicles a day, roughly 1% of them trucks, projected to reach 1,220 by 2028. The structure is 142 ft (43.4 m) long and 26 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesUS Highway 270
CrossesMill Creek
Location2.44 MI NW Montgomery CO
RouteU.S. Route 270
Coordinates34.70156, -93.91723
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52 US tons
Inventory rating31 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length142 ft (43.4 m)
Longest span35 ft (10.7 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,017 (2018)
Projected traffic1,220 by 2028
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 Highway 270 over Mill Creek built?

It was built in 1937, making it 88 years old in 2025.

What condition is US Highway 270 over Mill 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 April 2024.

How much traffic does US Highway 270 over Mill Creek carry?

About 1,017 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is US Highway 270 over Mill Creek?

The structure is 142 ft (43.4 m) long with a longest span of 35 ft (10.7 m) and a deck 26 ft wide.

Who owns US Highway 270 over Mill Creek?

It is owned by the State Highway Agency.