US Bridges

FM 3391 over Quill Miller Relief

Good

Johnson County, Texas · 1.45 MI E of IH 35 · Structure no. 021270337201002

Built
1987
38 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete Continuous
Length
110 ft
4 main spans
Daily traffic
8,651
2014 count
Owner
State
State Highway Agency

About this bridge

FM 3391 over Quill Miller Relief is a concrete continuous slab carrying FM 3391 over Quill Miller Relief in Johnson County, Texas. It was built in 1987, so it is 38 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 8,651 vehicles a day, roughly 4% of them trucks, projected to reach 15,200 by 2033. The structure is 110 ft (33.5 m) long and 46 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFM 3391
CrossesQuill Miller Relief
Location1.45 MI E of IH 35
RouteState Highway 3391
StateTexas
Coordinates32.53708, -97.29156
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length110 ft (33.5 m)
Longest span30 ft (9.1 m)
Deck width46 ft (13.9 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,651 (2014)
Projected traffic15,200 by 2033
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 3391 over Quill Miller Relief built?

It was built in 1987, making it 38 years old in 2025.

What condition is FM 3391 over Quill Miller Relief 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 October 2024.

How much traffic does FM 3391 over Quill Miller Relief carry?

About 8,651 vehicles per day (2014 count), of which roughly 4% are trucks.

How long is FM 3391 over Quill Miller Relief?

The structure is 110 ft (33.5 m) long with a longest span of 30 ft (9.1 m) and a deck 46 ft wide.

Who owns FM 3391 over Quill Miller Relief?

It is owned by the State Highway Agency.