US Bridges

Coll 7133 over Interstate Canal

Fair

Sioux County, Nebraska · 9N of Henry · Structure no. C008300305

Built
1971
54 years old
Condition
Fair
inspected November 2023
Type
Channel Beam
Concrete
Length
52 ft
2 main spans
Daily traffic
95
1998 count
Owner
County
County Highway Agency

About this bridge

Coll 7133 over Interstate Canal is a concrete channel beam carrying Coll 7133 over Interstate Canal in Sioux County, Nebraska. It was built in 1971, so it is 54 years old, older than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 95 vehicles a day, projected to reach 161 by 2033. The structure is 52 ft (15.8 m) long and 21 ft wide. If it were closed, the detour would be 441.2 mi (710 km).

CarriesColl 7133
CrossesInterstate Canal
Location9N of Henry
RouteCounty Highway 7133
Coordinates42.1317, -104.0317
Functional classRural Minor 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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36.4 US tons
Inventory rating26.5 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length52 ft (15.8 m)
Longest span25 ft (7.6 m)
Deck width21 ft (6.4 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic95 (1998)
Projected traffic161 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed441.2 mi (710 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Coll 7133 over Interstate Canal built?

It was built in 1971, making it 54 years old in 2025.

What condition is Coll 7133 over Interstate Canal 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 November 2023.

How much traffic does Coll 7133 over Interstate Canal carry?

About 95 vehicles per day (1998 count).

How long is Coll 7133 over Interstate Canal?

The structure is 52 ft (15.8 m) long with a longest span of 25 ft (7.6 m) and a deck 21 ft wide.

Who owns Coll 7133 over Interstate Canal?

It is owned by the County Highway Agency.