US Bridges

D Road over Sappa Creek

PoorPosted for load

Harlan County, Nebraska · 2E of Stamford · Structure no. C004200905

Built
1916
109 years old, rebuilt 1940
Condition
Poor
inspected June 2023
Type
Truss - Thru
Steel
Length
142 ft
1 main span
Daily traffic
75
2011 count
Owner
County
County Highway Agency

About this bridge

D Road over Sappa Creek is a steel truss - thru carrying D Road over Sappa Creek in Harlan County, Nebraska. It was built in 1916 and reconstructed in 1940, so it is 109 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 3 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. Its operating status is: posted for load restriction.

It carries about 75 vehicles a day, roughly 20% of them trucks, projected to reach 85 by 2033. The structure is 142 ft (43.3 m) long and 17 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesD Road
CrossesSappa Creek
Location2E of Stamford
RouteCounty Highway 9
Coordinates40.1316, -99.5551
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; extensive scour has occurred
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating19.8 US tons
Inventory rating15.4 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1 (+5 approach)
Design loadUnknown
Structure length142 ft (43.3 m)
Longest span62 ft (18.9 m)
Deck width17 ft (5.3 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2011)
Projected traffic85 by 2033
Trucks20%
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusListed on 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 D Road over Sappa Creek built?

It was built in 1916, making it 109 years old in 2025. It was reconstructed in 1940.

What condition is D Road over Sappa Creek 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 June 2023.

How much traffic does D Road over Sappa Creek carry?

About 75 vehicles per day (2011 count), of which roughly 20% are trucks.

How long is D Road over Sappa Creek?

The structure is 142 ft (43.3 m) long with a longest span of 62 ft (18.9 m) and a deck 17 ft wide.

Who owns D Road over Sappa Creek?

It is owned by the County Highway Agency.