US Bridges

711 Road over Dry Branch

PoorPosted for load

Richardson County, Nebraska · 2S 3W Humbolt · Structure no. C007402005

Built
1935
90 years old, rebuilt 2010
Condition
Poor
inspected June 2023
Type
Truss - Thru
Steel
Length
99 ft
1 main span
Daily traffic
45
2003 count
Owner
County
County Highway Agency

About this bridge

711 Road over Dry Branch is a steel truss - thru carrying 711 Road over Dry Branch in Richardson County, Nebraska. It was built in 1935 and reconstructed in 2010, so it is 90 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 4 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 45 vehicles a day, projected to reach 76 by 2033. The structure is 99 ft (30.2 m) long and 19 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

Carries711 Road
CrossesDry Branch
Location2S 3W Humbolt
RouteCounty Highway 20
Coordinates40.1312, -96.0046
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating16.5 US tons
Inventory rating9.9 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1 (+1 approach)
Design loadUnknown
Structure length99 ft (30.2 m)
Longest span60 ft (18.3 m)
Deck width19 ft (5.9 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2003)
Projected traffic76 by 2033
Trucks0%
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 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 711 Road over Dry Branch built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 2010.

What condition is 711 Road over Dry Branch 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 711 Road over Dry Branch carry?

About 45 vehicles per day (2003 count).

How long is 711 Road over Dry Branch?

The structure is 99 ft (30.2 m) long with a longest span of 60 ft (18.3 m) and a deck 19 ft wide.

Who owns 711 Road over Dry Branch?

It is owned by the County Highway Agency.