US Bridges

Elm Street over North Bosque River

FairPosted for load

Hamilton County, Texas · 0.35 MI S of SH 6 · Structure no. 090980C00115001

Built
1920
105 years old, rebuilt 1935
Condition
Fair
inspected March 2024
Type
Truss - Thru
Steel
Length
113 ft
1 main span
Daily traffic
443
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Elm Street over North Bosque River is a steel truss - thru carrying Elm Street over North Bosque River in Hamilton County, Texas. It was built in 1920 and reconstructed in 1935, so it is 105 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 443 vehicles a day, roughly 1% of them trucks, projected to reach 560 by 2036. The structure is 113 ft (34.4 m) long and 19 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesElm Street
CrossesNorth Bosque River
Location0.35 MI S of SH 6
RouteCity Street 0
StateTexas
Coordinates31.97692, -98.03309
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating16 US tons
Inventory rating10 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadUnknown
Structure length113 ft (34.4 m)
Longest span82 ft (25 m)
Deck width19 ft (5.7 m)
Roadway width19 ft (5.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic443 (2020)
Projected traffic560 by 2036
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$523,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Elm Street over North Bosque River built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1935.

What condition is Elm Street over North Bosque River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does Elm Street over North Bosque River carry?

About 443 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Elm Street over North Bosque River?

The structure is 113 ft (34.4 m) long with a longest span of 82 ft (25 m) and a deck 19 ft wide.

Who owns Elm Street over North Bosque River?

It is owned by the City or Municipal Highway Agency.