US Bridges

I 49 NB Lanes over Bohac Ravine-Crawford CO

Fair

Crawford County, Arkansas · 2.4 Mi. S. of Tunnel · Structure no. 0000000000B6607

Built
1997
28 years old
Condition
Fair
inspected June 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,512 ft
10 main spans
Daily traffic
15,500
2016 count
Owner
State
State Highway Agency

About this bridge

I 49 NB Lanes over Bohac Ravine-Crawford CO is a steel continuous stringer/multi-beam or girder carrying I 49 NB Lanes over Bohac Ravine-Crawford CO in Crawford County, Arkansas. It was built in 1997, so it is 28 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 15,500 vehicles a day, roughly 1% of them trucks, projected to reach 10,993 by 2028. The structure is 1,512 ft (460.9 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI 49 NB Lanes
CrossesBohac Ravine-Crawford CO
Location2.4 Mi. S. of Tunnel
RouteInterstate 49
CountyCrawford County
StateArkansas
Coordinates35.73181, -94.19797
Functional classRural 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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
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 spans10
Design loadHS 20 + Mod
Structure length1,512 ft (460.9 m)
Longest span220 ft (67.1 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,500 (2016)
Projected traffic10,993 by 2028
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I 49 NB Lanes over Bohac Ravine-Crawford CO built?

It was built in 1997, making it 28 years old in 2025.

What condition is I 49 NB Lanes over Bohac Ravine-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 June 2022.

How much traffic does I 49 NB Lanes over Bohac Ravine-Crawford CO carry?

About 15,500 vehicles per day (2016 count), of which roughly 1% are trucks.

How long is I 49 NB Lanes over Bohac Ravine-Crawford CO?

The structure is 1,512 ft (460.9 m) long with a longest span of 220 ft (67.1 m) and a deck 43 ft wide.

Who owns I 49 NB Lanes over Bohac Ravine-Crawford CO?

It is owned by the State Highway Agency.