US Bridges

CR 4645 Madison CO over White River

Good

Madison County, Arkansas · 0.03 MI S SH 16& CR4645 · Structure no. 000000000023559

Built
2012
13 years old
Condition
Good
inspected March 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
53 ft
2 main spans
Daily traffic
124
2018 count
Owner
County
County Highway Agency

About this bridge

CR 4645 Madison CO over White River is a steel stringer/multi-beam or girder carrying CR 4645 Madison CO over White River in Madison County, Arkansas. It was built in 2012, so it is 13 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 124 vehicles a day, projected to reach 18 by 2007. The structure is 53 ft (16.2 m) long and 13 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCR 4645 Madison CO
CrossesWhite River
Location0.03 MI S SH 16& CR4645
RouteCounty Highway 4645
Coordinates35.81697, -93.69439
Functional classRural Local

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length53 ft (16.2 m)
Longest span31 ft (9.4 m)
Deck width13 ft (4 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic124 (2018)
Projected traffic18 by 2007
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 4645 Madison CO over White River built?

It was built in 2012, making it 13 years old in 2025.

What condition is CR 4645 Madison CO over White River 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 March 2022.

How much traffic does CR 4645 Madison CO over White River carry?

About 124 vehicles per day (2018 count).

How long is CR 4645 Madison CO over White River?

The structure is 53 ft (16.2 m) long with a longest span of 31 ft (9.4 m) and a deck 13 ft wide.

Who owns CR 4645 Madison CO over White River?

It is owned by the County Highway Agency.