US Bridges

CR 307 - F over Main Lateral

Fair

Greene County, Arkansas · 1.75 MI SE of Light · Structure no. 000000000021200

Built
1992
33 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
59 ft
1 main span
Daily traffic
75
2018 count
Owner
County
County Highway Agency

About this bridge

CR 307 - F over Main Lateral is a steel stringer/multi-beam or girder carrying CR 307 - F over Main Lateral in Greene County, Arkansas. It was built in 1992, so it is 33 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 75 vehicles a day, roughly 1% of them trucks, projected to reach 173 by 2007. The structure is 59 ft (18 m) long and 20 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCR 307 - F
CrossesMain Lateral
Location1.75 MI SE of Light
RouteCounty Highway 307
Coordinates36.05212, -90.74261
Functional classRural Local

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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length59 ft (18 m)
Longest span56 ft (17.1 m)
Deck width20 ft (6 m)
Roadway width19 ft (5.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2018)
Projected traffic173 by 2007
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$256,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 307 - F over Main Lateral built?

It was built in 1992, making it 33 years old in 2025.

What condition is CR 307 - F over Main Lateral 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 October 2024.

How much traffic does CR 307 - F over Main Lateral carry?

About 75 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is CR 307 - F over Main Lateral?

The structure is 59 ft (18 m) long with a longest span of 56 ft (17.1 m) and a deck 20 ft wide.

Who owns CR 307 - F over Main Lateral?

It is owned by the County Highway Agency.