US Bridges

Tech College Road over Nppd Power Canal

Poor

Lincoln County, Nebraska · SE Cl North Platte · Structure no. U1775D4005

Built
1964
61 years old, rebuilt 1976
Condition
Poor
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
152 ft
3 main spans
Daily traffic
1,000
2003 count
Owner
City
City or Municipal Highway Agency

About this bridge

Tech College Road over Nppd Power Canal is a prestressed concrete stringer/multi-beam or girder carrying Tech College Road over Nppd Power Canal in Lincoln County, Nebraska. It was built in 1964 and reconstructed in 1976, so it is 61 years old, older than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,000 vehicles a day, roughly 10% of them trucks, projected to reach 1,450 by 2033. The structure is 152 ft (46.3 m) long and 33 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesTech College Road
CrossesNppd Power Canal
LocationSE Cl North Platte
RouteCity Street 0D40
Coordinates41.1117, -100.7533
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36.4 US tons
Inventory rating24.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length152 ft (46.3 m)
Longest span50 ft (15.2 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2003)
Projected traffic1,450 by 2033
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18.6 mi (30 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Tech College Road over Nppd Power Canal built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1976.

What condition is Tech College Road over Nppd Power Canal in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does Tech College Road over Nppd Power Canal carry?

About 1,000 vehicles per day (2003 count), of which roughly 10% are trucks.

How long is Tech College Road over Nppd Power Canal?

The structure is 152 ft (46.3 m) long with a longest span of 50 ft (15.2 m) and a deck 33 ft wide.

Who owns Tech College Road over Nppd Power Canal?

It is owned by the City or Municipal Highway Agency.