US Bridges

SH 21 Carroll over Dry Fork Creek

Poor

Carroll County, Arkansas · 2.47 Miles North of JCT O · Structure no. 000000000003308

Built
1960
65 years old
Condition
Poor
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
182 ft
4 main spans
Daily traffic
1,801
2018 count
Owner
State
State Highway Agency

About this bridge

SH 21 Carroll over Dry Fork Creek is a steel stringer/multi-beam or girder carrying SH 21 Carroll over Dry Fork Creek in Carroll County, Arkansas. It was built in 1960, so it is 65 years old, older than the Arkansas average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,801 vehicles a day, roughly 1% of them trucks, projected to reach 2,000 by 2030. The structure is 182 ft (55.5 m) long and 29 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSH 21 Carroll
CrossesDry Fork Creek
Location2.47 Miles North of JCT O
RouteState Highway 21
Coordinates36.16862, -93.53827
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length182 ft (55.5 m)
Longest span45 ft (13.7 m)
Deck width29 ft (8.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,801 (2018)
Projected traffic2,000 by 2030
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 SH 21 Carroll over Dry Fork Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is SH 21 Carroll over Dry Fork Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.

How much traffic does SH 21 Carroll over Dry Fork Creek carry?

About 1,801 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is SH 21 Carroll over Dry Fork Creek?

The structure is 182 ft (55.5 m) long with a longest span of 45 ft (13.7 m) and a deck 29 ft wide.

Who owns SH 21 Carroll over Dry Fork Creek?

It is owned by the State Highway Agency.