US Bridges

Main Street over I 630-SEC 21 Log 0.46

Fair

Pulaski County, Arkansas · .7 MI W JCT I-30 · Structure no. 000000000003510

Built
1979
46 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Steel Continuous
Length
229 ft
2 main spans
Daily traffic
4,000
1987 count
Owner
State
State Highway Agency

About this bridge

Main Street over I 630-SEC 21 Log 0.46 is a steel continuous box beam or girders - multiple carrying Main Street over I 630-SEC 21 Log 0.46 in Pulaski County, Arkansas. It was built in 1979, so it is 46 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 4,000 vehicles a day, roughly 1% of them trucks, projected to reach 11,247 by 2007. The structure is 229 ft (69.8 m) long and 74 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMain Street
CrossesI 630-SEC 21 Log 0.46
Location.7 MI W JCT I-30
RouteCity Street 35470
Coordinates34.73817, -92.27228
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior 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 spans2
Design loadHS 20
Structure length229 ft (69.8 m)
Longest span113 ft (34.4 m)
Deck width74 ft (22.6 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (1987)
Projected traffic11,247 by 2007
Trucks1%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Main Street over I 630-SEC 21 Log 0.46 built?

It was built in 1979, making it 46 years old in 2025.

What condition is Main Street over I 630-SEC 21 Log 0.46 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 February 2024.

How much traffic does Main Street over I 630-SEC 21 Log 0.46 carry?

About 4,000 vehicles per day (1987 count), of which roughly 1% are trucks.

How long is Main Street over I 630-SEC 21 Log 0.46?

The structure is 229 ft (69.8 m) long with a longest span of 113 ft (34.4 m) and a deck 74 ft wide.

Who owns Main Street over I 630-SEC 21 Log 0.46?

It is owned by the State Highway Agency.