US Bridges

897 RD over Ponca Creek

Good

Boyd County, Nebraska · 4E of Lynch · Structure no. C000822605

Built
2017
8 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete Continuous
Length
142 ft
3 main spans
Daily traffic
20
2003 count
Owner
County
County Highway Agency

About this bridge

897 RD over Ponca Creek is a concrete continuous slab carrying 897 RD over Ponca Creek in Boyd County, Nebraska. It was built in 2017, so it is 8 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 20 vehicles a day, projected to reach 24 by 2033. The structure is 142 ft (43.3 m) long and 29 ft wide. If it were closed, the detour would be 111.8 mi (180 km).

Carries897 RD
CrossesPonca Creek
Location4E of Lynch
RouteCounty Highway 126
Coordinates42.828, -98.3721
Functional classRural Local

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.
Substructure9 ExcellentNo problems noted.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.1 US tons
Inventory rating34.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length142 ft (43.3 m)
Longest span56 ft (17.1 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2003)
Projected traffic24 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed111.8 mi (180 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 897 RD over Ponca Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is 897 RD over Ponca 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 September 2024.

How much traffic does 897 RD over Ponca Creek carry?

About 20 vehicles per day (2003 count).

How long is 897 RD over Ponca Creek?

The structure is 142 ft (43.3 m) long with a longest span of 56 ft (17.1 m) and a deck 29 ft wide.

Who owns 897 RD over Ponca Creek?

It is owned by the County Highway Agency.