US Bridges

I-430 SB Log 3.56 over SH 300-SEC 3

Fair

Pulaski County, Arkansas · 1.5 MI W of SH 5 · Structure no. 0000000000B5310

Built
1974
51 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
207 ft
4 main spans
Daily traffic
46,500
2018 count
Owner
State
State Highway Agency

About this bridge

I-430 SB Log 3.56 over SH 300-SEC 3 is a steel continuous stringer/multi-beam or girder carrying I-430 SB Log 3.56 over SH 300-SEC 3 in Pulaski County, Arkansas. It was built in 1974, so it is 51 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 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 46,500 vehicles a day, roughly 1% of them trucks, projected to reach 46,014 by 2028. The structure is 207 ft (63.1 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-430 SB Log 3.56
CrossesSH 300-SEC 3
Location1.5 MI W of SH 5
RouteInterstate 430
CountyPulaski County
StateArkansas
Coordinates34.7124, -92.40193
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.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84 US tons
Inventory rating50 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length207 ft (63.1 m)
Longest span63 ft (19.2 m)
Deck width53 ft (16.2 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46,500 (2018)
Projected traffic46,014 by 2028
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-430 SB Log 3.56 over SH 300-SEC 3 built?

It was built in 1974, making it 51 years old in 2025.

What condition is I-430 SB Log 3.56 over SH 300-SEC 3 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 May 2023.

How much traffic does I-430 SB Log 3.56 over SH 300-SEC 3 carry?

About 46,500 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is I-430 SB Log 3.56 over SH 300-SEC 3?

The structure is 207 ft (63.1 m) long with a longest span of 63 ft (19.2 m) and a deck 53 ft wide.

Who owns I-430 SB Log 3.56 over SH 300-SEC 3?

It is owned by the State Highway Agency.