US Bridges

CR 170-E over Cache River

Fair

Craighead County, Arkansas · 2 MI E of Egypt · Structure no. 000000000021897

Built
1997
28 years old
Condition
Fair
inspected August 2023
Type
Channel Beam
Concrete
Length
120 ft
4 main spans
Daily traffic
20
2018 count
Owner
County
County Highway Agency

About this bridge

CR 170-E over Cache River is a concrete channel beam carrying CR 170-E over Cache River in Craighead 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 20 vehicles a day, roughly 1% of them trucks, projected to reach 76 by 2007. The structure is 120 ft (36.6 m) long and 31 ft wide. If it were closed, the detour would be 124.3 mi (200 km).

CarriesCR 170-E
CrossesCache River
Location2 MI E of Egypt
RouteCounty Highway 170
Coordinates35.8741, -90.91106
Functional classRural 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 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 geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating55 US tons
Inventory rating33 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadUnknown
Structure length120 ft (36.6 m)
Longest span30 ft (9.1 m)
Deck width31 ft (9.4 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2018)
Projected traffic76 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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 170-E over Cache River built?

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

What condition is CR 170-E over Cache River 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 August 2023.

How much traffic does CR 170-E over Cache River carry?

About 20 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is CR 170-E over Cache River?

The structure is 120 ft (36.6 m) long with a longest span of 30 ft (9.1 m) and a deck 31 ft wide.

Who owns CR 170-E over Cache River?

It is owned by the County Highway Agency.