US Bridges

228th St. over SL28B

Good

Douglas County, Nebraska · In Elkhorn · Structure no. SL28B00119

Built
2004
21 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
242 ft
2 main spans
Daily traffic
900
2002 count
Owner
State
State Highway Agency

About this bridge

228th St. over SL28B is a prestressed concrete continuous stringer/multi-beam or girder carrying 228th St. over SL28B in Douglas County, Nebraska. It was built in 2004, so it is 21 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 900 vehicles a day, projected to reach 990 by 2028. The structure is 242 ft (73.8 m) long and 42 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

Carries228th St.
CrossesSL28B
LocationIn Elkhorn
RouteCity Street 0L28B
Coordinates41.2633, -96.2727
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating38.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length242 ft (73.8 m)
Longest span120 ft (36.6 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic900 (2002)
Projected traffic990 by 2028
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed12.4 mi (20 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 228th St. over SL28B built?

It was built in 2004, making it 21 years old in 2025.

What condition is 228th St. over SL28B 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 February 2024.

How much traffic does 228th St. over SL28B carry?

About 900 vehicles per day (2002 count).

How long is 228th St. over SL28B?

The structure is 242 ft (73.8 m) long with a longest span of 120 ft (36.6 m) and a deck 42 ft wide.

Who owns 228th St. over SL28B?

It is owned by the State Highway Agency.