US Bridges

CR 3310 over North Bosque River

Good

Bosque County, Texas · 0.4 MI N of SH 6 · Structure no. 090180AA0174001

Built
1993
32 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
400 ft
5 main spans
Daily traffic
97
2020 count
Owner
County
County Highway Agency

About this bridge

CR 3310 over North Bosque River is a prestressed concrete stringer/multi-beam or girder carrying CR 3310 over North Bosque River in Bosque County, Texas. It was built in 1993, so it is 32 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 97 vehicles a day, projected to reach 175 by 2036. The structure is 400 ft (121.9 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 3310
CrossesNorth Bosque River
Location0.4 MI N of SH 6
RouteCounty Highway 3310
StateTexas
Coordinates31.67897, -97.50717
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length400 ft (121.9 m)
Longest span80 ft (24.4 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic97 (2020)
Projected traffic175 by 2036
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$1.7 million
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 3310 over North Bosque River built?

It was built in 1993, making it 32 years old in 2025.

What condition is CR 3310 over North Bosque River 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 January 2024.

How much traffic does CR 3310 over North Bosque River carry?

About 97 vehicles per day (2020 count).

How long is CR 3310 over North Bosque River?

The structure is 400 ft (121.9 m) long with a longest span of 80 ft (24.4 m) and a deck 32 ft wide.

Who owns CR 3310 over North Bosque River?

It is owned by the County Highway Agency.