US Bridges

FM 1684 over Drainage Ditch

Good

Refugio County, Texas · 1.86 MI E of SH 35 · Structure no. 161960202501004

Built
2007
18 years old
Condition
Good
inspected June 2024
Type
Other
Other
Length
50 ft
1 main span
Daily traffic
17
2022 count
Owner
State
State Highway Agency

About this bridge

FM 1684 over Drainage Ditch is a other other carrying FM 1684 over Drainage Ditch in Refugio County, Texas. It was built in 2007, so it is 18 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 17 vehicles a day, roughly 3% of them trucks, projected to reach 24 by 2042. The structure is 50 ft (15.2 m) long and 32 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesFM 1684
CrossesDrainage Ditch
Location1.86 MI E of SH 35
RouteState Highway 1684
StateTexas
Coordinates28.37359, -96.88448
Functional classRural Minor 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
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 typeOther
MaterialOther
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length50 ft (15.2 m)
Longest span50 ft (15.2 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17 (2022)
Projected traffic24 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 1684 over Drainage Ditch built?

It was built in 2007, making it 18 years old in 2025.

What condition is FM 1684 over Drainage Ditch 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 June 2024.

How much traffic does FM 1684 over Drainage Ditch carry?

About 17 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is FM 1684 over Drainage Ditch?

The structure is 50 ft (15.2 m) long with a longest span of 50 ft (15.2 m) and a deck 32 ft wide.

Who owns FM 1684 over Drainage Ditch?

It is owned by the State Highway Agency.