US Bridges

CR 313 Lilly RD over I-40 Log 177.29

Fair

Lonoke County, Arkansas · 2.71 MI E JCT I-40 & SH31 · Structure no. 000000000003652

Built
1963
62 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
215 ft
4 main spans
Daily traffic
153
1987 count
Owner
State
State Highway Agency

About this bridge

CR 313 Lilly RD over I-40 Log 177.29 is a steel stringer/multi-beam or girder carrying CR 313 Lilly RD over I-40 Log 177.29 in Lonoke County, Arkansas. It was built in 1963, so it is 62 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 153 vehicles a day, roughly 1% of them trucks, projected to reach 101 by 2007. The structure is 215 ft (65.5 m) long and 25 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesCR 313 Lilly RD
CrossesI-40 Log 177.29
Location2.71 MI E JCT I-40 & SH31
RouteCounty Highway 313
CountyLonoke County
StateArkansas
Coordinates34.79988, -91.84197
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating29 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length215 ft (65.5 m)
Longest span67 ft (20.4 m)
Deck width25 ft (7.5 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic153 (1987)
Projected traffic101 by 2007
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$223,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was CR 313 Lilly RD over I-40 Log 177.29 built?

It was built in 1963, making it 62 years old in 2025.

What condition is CR 313 Lilly RD over I-40 Log 177.29 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 CR 313 Lilly RD over I-40 Log 177.29 carry?

About 153 vehicles per day (1987 count), of which roughly 1% are trucks.

How long is CR 313 Lilly RD over I-40 Log 177.29?

The structure is 215 ft (65.5 m) long with a longest span of 67 ft (20.4 m) and a deck 25 ft wide.

Who owns CR 313 Lilly RD over I-40 Log 177.29?

It is owned by the State Highway Agency.