US Bridges

Mandale RD over American Canal

Fair

Galveston County, Texas · 0.3 MI S of Lundy Lane · Structure no. 120850PP1045011

Built
1986
39 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
39 ft
3 main spans
Daily traffic
50
2010 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Mandale RD over American Canal is a wood or timber stringer/multi-beam or girder carrying Mandale RD over American Canal in Galveston County, Texas. It was built in 1986, so it is 39 years old, younger 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.

It carries about 50 vehicles a day, projected to reach 75 by 2028. The structure is 39 ft (11.9 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMandale RD
CrossesAmerican Canal
Location0.3 MI S of Lundy Lane
RouteCity Street 0
StateTexas
Coordinates29.46716, -95.23066
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.9 US tons
Inventory rating34 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadUnknown
Structure length39 ft (11.9 m)
Longest span13 ft (4 m)
Deck width30 ft (9.1 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2010)
Projected traffic75 by 2028
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

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Mandale RD over American Canal built?

It was built in 1986, making it 39 years old in 2025.

What condition is Mandale RD over American Canal 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 December 2023.

How much traffic does Mandale RD over American Canal carry?

About 50 vehicles per day (2010 count).

How long is Mandale RD over American Canal?

The structure is 39 ft (11.9 m) long with a longest span of 13 ft (4 m) and a deck 30 ft wide.

Who owns Mandale RD over American Canal?

It is owned by the Town or Township Highway Agency.