US Bridges

I-630 Ramp L -15th over I 30-SEC 23 Log 139.67

Good

Pulaski County, Arkansas · JCT of I-630&I-30 · Structure no. 000000000005482

Built
1983
42 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
306 ft
3 main spans
Daily traffic
1,900
2018 count
Owner
State
State Highway Agency

About this bridge

I-630 Ramp L -15th over I 30-SEC 23 Log 139.67 is a steel continuous stringer/multi-beam or girder carrying I-630 Ramp L -15th over I 30-SEC 23 Log 139.67 in Pulaski County, Arkansas. It was built in 1983, so it is 42 years old, younger than the Arkansas average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,900 vehicles a day, roughly 1% of them trucks, projected to reach 5,500 by 2028. The structure is 306 ft (93.3 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-630 Ramp L -15th
CrossesI 30-SEC 23 Log 139.67
LocationJCT of I-630&I-30
RouteInterstate 630
CountyPulaski County
StateArkansas
Coordinates34.73404, -92.26122
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length306 ft (93.3 m)
Longest span129 ft (39.3 m)
Deck width55 ft (16.8 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deck21 ft (6.3 m)

Traffic and service

Average daily traffic1,900 (2018)
Projected traffic5,500 by 2028
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-630 Ramp L -15th over I 30-SEC 23 Log 139.67 built?

It was built in 1983, making it 42 years old in 2025.

What condition is I-630 Ramp L -15th over I 30-SEC 23 Log 139.67 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does I-630 Ramp L -15th over I 30-SEC 23 Log 139.67 carry?

About 1,900 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is I-630 Ramp L -15th over I 30-SEC 23 Log 139.67?

The structure is 306 ft (93.3 m) long with a longest span of 129 ft (39.3 m) and a deck 55 ft wide.

Who owns I-630 Ramp L -15th over I 30-SEC 23 Log 139.67?

It is owned by the State Highway Agency.