IH 45 NB over Griggs Broad Myrtle Rr

Fair Condition76 years old82,717 vehicles/day

Location

StateTexas
CountyHarris
Location0.75 Mi SE Of US 90a
CarriesIH 45 NB
CrossesGriggs Broad Myrtle Rr
Coordinates29.70852, -95.30526

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length1116.1 ft (340.2 m)
Max Span52.2 ft (15.9 m)
Deck Width70.5 ft (21.5 m)
Deck Area7314.3 sq m
Main Spans21
Year Built1950 (reconstructed 2019)

Traffic

Avg Daily Traffic82,717 (2017)
Truck Traffic7%
Lanes On Bridge3
Lanes Under Bridge6

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number121020050003010

Nearby Bridges

IH 45 SB over Griggs Broad Myrtle Rr 0.0 mi Fair Griggs RD over IH 45 Nbfr 0.0 mi Good Griggs RD over IH 45 Sbfr 0.0 mi Good IH 45 SB Off Ramp over IH 45 SB On Ramp 0.2 mi Fair IH 45 NB Fr over Brays Bayou 0.4 mi Fair IH 45 NB over Brays Bayou 0.4 mi Fair IH 45 SB Frontage over Brays Bayou 0.4 mi Fair IH 45 SB over Brays Bayou 0.4 mi Fair Telephone RD over Brays Bayou 0.5 mi Good S Wayside DR SB over Brays Bayou 0.7 mi Fair