US Bridges

N91 over Pebble Creek

Good

Dodge County, Nebraska · 2E Snyder · Structure no. S091 19072

Built
2001
24 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
128 ft
1 main span
Daily traffic
3,255
2018 count
Owner
State
State Highway Agency

About this bridge

N91 over Pebble Creek is a prestressed concrete stringer/multi-beam or girder carrying N91 over Pebble Creek in Dodge County, Nebraska. It was built in 2001, so it is 24 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 3,255 vehicles a day, roughly 17% of them trucks, projected to reach 4,394 by 2038. The structure is 128 ft (39 m) long and 46 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesN91
CrossesPebble Creek
Location2E Snyder
RouteState Highway 91
Coordinates41.7064, -96.7563
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.2 US tons
Inventory rating50.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length128 ft (39 m)
Longest span126 ft (38.4 m)
Deck width46 ft (13.9 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,255 (2018)
Projected traffic4,394 by 2038
Trucks17%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N91 over Pebble Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is N91 over Pebble Creek 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 January 2024.

How much traffic does N91 over Pebble Creek carry?

About 3,255 vehicles per day (2018 count), of which roughly 17% are trucks.

How long is N91 over Pebble Creek?

The structure is 128 ft (39 m) long with a longest span of 126 ft (38.4 m) and a deck 46 ft wide.

Who owns N91 over Pebble Creek?

It is owned by the State Highway Agency.