US Bridges

US 64 EB Lns over Flat Rock Ck-Crawford CO

Fair

Crawford County, Arkansas · 0.25 E JCT US 64 & 540 · Structure no. 000000000003961

Built
1967
58 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
90 ft
2 main spans
Daily traffic
17,154
2018 count
Owner
State
State Highway Agency

About this bridge

US 64 EB Lns over Flat Rock Ck-Crawford CO is a steel stringer/multi-beam or girder carrying US 64 EB Lns over Flat Rock Ck-Crawford CO in Crawford County, Arkansas. It was built in 1967, so it is 58 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 17,154 vehicles a day, roughly 9% of them trucks, projected to reach 12,933 by 2028. The structure is 90 ft (27.4 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 64 EB Lns
CrossesFlat Rock Ck-Crawford CO
Location0.25 E JCT US 64 & 540
RouteU.S. Route 64
Coordinates35.44911, -94.31596
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span44 ft (13.4 m)
Deck width46 ft (13.9 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,154 (2018)
Projected traffic12,933 by 2028
Trucks9%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 64 EB Lns over Flat Rock Ck-Crawford CO built?

It was built in 1967, making it 58 years old in 2025.

What condition is US 64 EB Lns over Flat Rock Ck-Crawford CO 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 September 2023.

How much traffic does US 64 EB Lns over Flat Rock Ck-Crawford CO carry?

About 17,154 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is US 64 EB Lns over Flat Rock Ck-Crawford CO?

The structure is 90 ft (27.4 m) long with a longest span of 44 ft (13.4 m) and a deck 46 ft wide.

Who owns US 64 EB Lns over Flat Rock Ck-Crawford CO?

It is owned by the State Highway Agency.