Grogans Mill RD SB over Lake Harrison

Good Condition51 years old13,300 vehicles/day

Location

StateTexas
CountyMontgomery
Location2.0 Mi S Of Woodlands Pkw
CarriesGrogans Mill RD SB
CrossesLake Harrison
Coordinates30.14425, -95.46944

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical7 — Countermeasures installed

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length79.1 ft (24.1 m)
Max Span75.1 ft (22.9 m)
Deck Width44.3 ft (13.5 m)
Deck Area325.4 sq m
Main Spans1
Year Built1975

Traffic

Avg Daily Traffic13,300 (2016)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number121700AA0681122

Nearby Bridges

Grogans Mill RD NB over Lake Harrison 0.0 mi Good Crystal Lake LN over Drainage Ditch 0.8 mi Fair Woodlands PKWY EB over Grogans Mill RD 0.8 mi Good Woodlands PKWY WB over Grogans Mill RD 0.8 mi Good Grogans Mill RD over Drainage Ditch 0.8 mi Fair Sawdust RD over Panther Branch 0.8 mi Good Nursery RD over Drainage Ditch 1.0 mi Good Woodlands PKWY over Panther Branch 1.1 mi Fair Six Pines NB over Woodlands Waterway 1.2 mi Fair Six Pines SB over Woodlands Waterway 1.2 mi Fair