US Bridges

CR 830-H Rock Crk over Rock Creek

Fair

Garland County, Arkansas · 1.85 MI No SH 70 · Structure no. 000000000018557

Built
1945
80 years old, rebuilt 1968
Condition
Fair
inspected September 2023
Type
Channel Beam
Concrete
Length
31 ft
1 main span
Daily traffic
3,191
2018 count
Owner
County
County Highway Agency

About this bridge

CR 830-H Rock Crk over Rock Creek is a concrete channel beam carrying CR 830-H Rock Crk over Rock Creek in Garland County, Arkansas. It was built in 1945 and reconstructed in 1968, so it is 80 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 3,191 vehicles a day, roughly 1% of them trucks, projected to reach 218 by 2007. The structure is 31 ft (9.4 m) long and 22 ft wide. If it were closed, the detour would be 124.3 mi (200 km).

Location

Open in Google Maps
CarriesCR 830-H Rock Crk
CrossesRock Creek
Location1.85 MI No SH 70
RouteCounty Highway 830
CountyGarland County
StateArkansas
Coordinates34.46791, -93.1692
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating28 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span30 ft (9.1 m)
Deck width22 ft (6.7 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,191 (2018)
Projected traffic218 by 2007
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed124.3 mi (200 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR 830-H Rock Crk over Rock Creek built?

It was built in 1945, making it 80 years old in 2025. It was reconstructed in 1968.

What condition is CR 830-H Rock Crk over Rock Creek 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 CR 830-H Rock Crk over Rock Creek carry?

About 3,191 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is CR 830-H Rock Crk over Rock Creek?

The structure is 31 ft (9.4 m) long with a longest span of 30 ft (9.1 m) and a deck 22 ft wide.

Who owns CR 830-H Rock Crk over Rock Creek?

It is owned by the County Highway Agency.