US Bridges

Union CR 11 Z-F over Mill Creek

Fair

Union County, Arkansas · 1.5 Mi. E JCT SH 335 · Structure no. 000000000023752

Built
2014
11 years old
Condition
Fair
inspected October 2024
Type
Channel Beam
Concrete
Length
93 ft
3 main spans
Daily traffic
621
1987 count
Owner
County
County Highway Agency

About this bridge

Union CR 11 Z-F over Mill Creek is a concrete channel beam carrying Union CR 11 Z-F over Mill Creek in Union County, Arkansas. It was built in 2014, so it is 11 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 621 vehicles a day, roughly 1% of them trucks, projected to reach 760 by 2007. The structure is 93 ft (28.3 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUnion CR 11 Z-F
CrossesMill Creek
Location1.5 Mi. E JCT SH 335
RouteCounty Highway 11
Coordinates33.2325, -92.70778
Functional classRural Major Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadUnknown
Structure length93 ft (28.3 m)
Longest span31 ft (9.4 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic621 (1987)
Projected traffic760 by 2007
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Union CR 11 Z-F over Mill Creek built?

It was built in 2014, making it 11 years old in 2025.

What condition is Union CR 11 Z-F over Mill 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 October 2024.

How much traffic does Union CR 11 Z-F over Mill Creek carry?

About 621 vehicles per day (1987 count), of which roughly 1% are trucks.

How long is Union CR 11 Z-F over Mill Creek?

The structure is 93 ft (28.3 m) long with a longest span of 31 ft (9.4 m) and a deck 26 ft wide.

Who owns Union CR 11 Z-F over Mill Creek?

It is owned by the County Highway Agency.