US Bridges

IRR/US75 over Stream

Good

Thurston County, Nebraska · 19N Decatur · Structure no. S075 16807

Built
2010
15 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
38 ft
3 main spans
Daily traffic
1,435
2018 count
Owner
State
State Highway Agency

About this bridge

IRR/US75 over Stream is a concrete culvert carrying IRR/US75 over Stream in Thurston County, Nebraska. It was built in 2010, so it is 15 years old, younger than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,435 vehicles a day, roughly 12% of them trucks, projected to reach 2,224 by 2038. The structure is 38 ft (11.6 m) long. If it were closed, the detour would be 37.3 mi (60 km).

CarriesIRR/US75
CrossesStream
Location19N Decatur
RouteU.S. Route 75
Coordinates42.2266, -96.4567
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating24.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length38 ft (11.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,435 (2018)
Projected traffic2,224 by 2038
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.3 mi (60 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 IRR/US75 over Stream built?

It was built in 2010, making it 15 years old in 2025.

What condition is IRR/US75 over Stream in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does IRR/US75 over Stream carry?

About 1,435 vehicles per day (2018 count), of which roughly 12% are trucks.

How long is IRR/US75 over Stream?

The structure is 38 ft (11.6 m) long with a longest span of 12 ft (3.7 m).

Who owns IRR/US75 over Stream?

It is owned by the State Highway Agency.