US Bridges

Lp 306 NB FR over Drainage Ditch

Good

Tom Green County, Texas · 0.60 MI N of FM 380 · Structure no. 072260026407076

Built
1990
35 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
46 ft
6 main spans
Daily traffic
4,888
2020 count
Owner
State
State Highway Agency

About this bridge

Lp 306 NB FR over Drainage Ditch is a concrete culvert carrying Lp 306 NB FR over Drainage Ditch in Tom Green County, Texas. It was built in 1990, so it is 35 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 4,888 vehicles a day, roughly 14% of them trucks, projected to reach 1,920 by 2033. The structure is 46 ft (14 m) long.

Location

Open in Google Maps
CarriesLp 306 NB FR
CrossesDrainage Ditch
Location0.60 MI N of FM 380
RouteState Highway 306
CountyTom Green County
StateTexas
Coordinates31.48053, -100.3854
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans6
Design loadUnknown
Structure length46 ft (14 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,888 (2020)
Projected traffic1,920 by 2033
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Lp 306 NB FR over Drainage Ditch built?

It was built in 1990, making it 35 years old in 2025.

What condition is Lp 306 NB FR 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 July 2024.

How much traffic does Lp 306 NB FR over Drainage Ditch carry?

About 4,888 vehicles per day (2020 count), of which roughly 14% are trucks.

How long is Lp 306 NB FR over Drainage Ditch?

The structure is 46 ft (14 m) long with a longest span of 7 ft (2.1 m).

Who owns Lp 306 NB FR over Drainage Ditch?

It is owned by the State Highway Agency.