US Bridges

Road T over Big Sandy Creek

PoorPosted for load

Thayer County, Nebraska · 1.5W Alexandria · Structure no. C008514335

Built
1915
110 years old
Condition
Poor
inspected December 2024
Type
Truss - Thru
Steel
Length
91 ft
1 main span
Daily traffic
40
2003 count
Owner
County
County Highway Agency

About this bridge

Road T over Big Sandy Creek is a steel truss - thru carrying Road T over Big Sandy Creek in Thayer County, Nebraska. It was built in 1915, so it is 110 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 40 vehicles a day, projected to reach 54 by 2033. The structure is 91 ft (27.7 m) long and 16 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesRoad T
CrossesBig Sandy Creek
Location1.5W Alexandria
RouteCounty Highway 143
Coordinates40.248, -97.4259
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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating16.5 US tons
Inventory rating9.9 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length91 ft (27.7 m)
Longest span90 ft (27.4 m)
Deck width16 ft (5 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2003)
Projected traffic54 by 2033
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 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 Road T over Big Sandy Creek built?

It was built in 1915, making it 110 years old in 2025.

What condition is Road T over Big Sandy 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 December 2024.

How much traffic does Road T over Big Sandy Creek carry?

About 40 vehicles per day (2003 count).

How long is Road T over Big Sandy Creek?

The structure is 91 ft (27.7 m) long with a longest span of 90 ft (27.4 m) and a deck 16 ft wide.

Who owns Road T over Big Sandy Creek?

It is owned by the County Highway Agency.