US Bridges

I 49 Benton 1 over Spring Creek

Fair

Benton County, Arkansas · .59 MI N of Washington CO · Structure no. 0000000000A5946

Built
1982
43 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
290 ft
4 main spans
Daily traffic
108,000
2023 count
Owner
State
State Highway Agency

About this bridge

I 49 Benton 1 over Spring Creek is a steel continuous stringer/multi-beam or girder carrying I 49 Benton 1 over Spring Creek in Benton County, Arkansas. It was built in 1982, so it is 43 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 108,000 vehicles a day, roughly 11% of them trucks, projected to reach 120,000 by 2035. The structure is 290 ft (88.4 m) long and 65 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 49 Benton 1
CrossesSpring Creek
Location.59 MI N of Washington CO
RouteInterstate 49
Coordinates36.22001, -94.18089
Functional classUrban Principal Arterial - Interstate

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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52 US tons
Inventory rating31 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length290 ft (88.4 m)
Longest span79 ft (24.1 m)
Deck width65 ft (19.8 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic108,000 (2023)
Projected traffic120,000 by 2035
Trucks11%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate 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 I 49 Benton 1 over Spring Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is I 49 Benton 1 over Spring 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 I 49 Benton 1 over Spring Creek carry?

About 108,000 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is I 49 Benton 1 over Spring Creek?

The structure is 290 ft (88.4 m) long with a longest span of 79 ft (24.1 m) and a deck 65 ft wide.

Who owns I 49 Benton 1 over Spring Creek?

It is owned by the State Highway Agency.